DeFlea Shampoo Concentrate is an EPA registered product that kills fleas ticks mites and lice. Mix DeFlea Shampoo 1 to 3 with water shake before each use. Apply mixture to dry coat of pet until animal is completely wet. Do not pre-rinse or wet animal prior to applying shampoo. Rinse animal thoroughly then dry. DeFlea Shampoo concentrate will kill all fleas on contact and leave your pet’s coat with a healthy sheen.